Cov nroj tsuag tshiab qhib rau xyoo 2019
Cov nroj tsuag tshiab qhib rau xyoo 2019
Kev kho cua sov thiab cov chaw ua haujlwm ntxhib
Ob ceg Hoobkas
Cov nroj tsuag tshiab qhib rau xyoo 2019
chav kuaj
Tsis siv neeg kab sib dhos cheeb tsam
Bearing lub neej kuaj tshuab
Ntim
Kev huv huv
Lub tsev khaws khoom
Kev xa khoom
Daim duab tshiab ntawm Exhibition
Qhia daim duab
Forging
Thaum tshav kub kub kho lub khw
Shanghai bearing exhibition advertising
Lub tuam txhab kev tshaj tawm
Tshawb nrhiav kev ua ub no
